Genuine Husqvarna 574874705 Sealing Strip Fits Automower 320 330X 430X 450X Review

By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026

★★★★ 4/5 (39 reviews)
$14.11
Brand: Husqvarna
Genuine Husqvarna 574874705 Sealing Strip Fits Automower 320 330X 430X 450X
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Overview

This isn’t a lawn mower you push or ride—it’s a critical, often-overlooked component for keeping your Husqvarna Automower running like new. The Genuine Husqvarna 574874705 Sealing Strip is a factory-replacement rubber gasket designed to fit the 320, 330X, 430X, and 450X models. If your automower’s body panels are starting to let in grass clippings, moisture, or debris, this strip restores the factory seal, protecting the internal electronics and reducing cleanup time. It’s for owners who want to extend their robot mower’s life without paying for a service call.

Who Should Buy This

  • Owners of Husqvarna Automower 320, 330X, 430X, or 450X – This is the only sealing strip that fits these specific models. If you have one of these machines and notice gaps or leaks, this is your fix.
  • DIY-maintenance enthusiasts – If you’re comfortable with a screwdriver and basic disassembly, this is a 15-minute repair that saves you from premature component failure.
  • Anyone seeing moisture or debris inside the mower body – If you’ve found grass packed around the circuit board or condensation inside the chassis, the old seal has failed. Replacing it is cheap insurance.
  • Owners wanting to avoid a $200+ service visit – A worn seal can lead to corrosion and electrical shorts. Spending $14 now beats shelling out for a new main board later.

Key Features Breakdown

  • Genuine Husqvarna Part (574874705) – This isn’t a generic knockoff. It’s the exact same rubber strip used on the factory assembly line. That means the profile, thickness, and adhesive backing are matched to the grooves in your mower’s chassis. Aftermarket strips often warp or don’t compress properly, leaving gaps.
  • Compatibility: Automower 320, 330X, 430X, 450X – These models share a similar chassis design with a removable top cover. The strip seals the seam between the top cover and the lower body. If you have a newer model like the 415X or 435X AWD, this part won’t fit—double-check your model number.
  • Adhesive-backed rubber construction – The strip comes with pre-applied adhesive that holds it in place during installation. It’s not structural (the screws do the clamping), but the adhesive prevents it from shifting while you reassemble. The rubber is flexible enough to conform to curved corners but stiff enough to resist compression set over time.
  • Price: $14.11 – For a factory part, this is surprisingly affordable. Comparable seals from other brands for similar robots often cost $20–30. It’s a low-cost maintenance item that directly protects a $1,000+ machine.

Pros

  1. Perfect factory fit – No trimming, bending, or wrestling. The strip drops into the channel and lines up exactly with the screw holes. Installation takes less time than finding your tools.
  2. Stops moisture ingress – After replacing, you’ll notice the chassis stays dry even after mowing in heavy dew or light rain. That’s the biggest win—keeping water away from the control board and battery terminals.
  3. Reduces grass buildup – A fresh seal keeps clippings from packing into the crevices around the charging contacts and wheel wells. You’ll spend less time cleaning out the mower after each cut.
  4. Genuine Husqvarna quality – The rubber doesn’t harden or crack after a season in the sun like some aftermarket alternatives. It maintains its flexibility for years.
  5. Cheap insurance – At $14, it’s one of the cheapest repairs you can do on an automower. Compare that to a $150 main board replacement caused by a corroded connector.
  6. Easy DIY installation – You only need a T20 Torx driver and maybe a plastic pry tool. No special skills required. Husqvarna even includes a small alignment tab to help position the strip.

Cons

  1. Not a universal part – If you have a different automower model (like the 415X or 435X), this strip won’t work. Always verify your model number before ordering.
  2. Adhesive can be finicky – The pre-applied tape is strong, but if the old residue isn’t cleaned off completely, the new strip may not seat flush. You’ll need isopropyl alcohol and patience for prep work.
  3. No installation instructions included – The strip ships in a plain bag with a barcode sticker. If you’re not familiar with disassembling your Automower’s top cover, you’ll need to look up a video or manual online.
  4. Only addresses one failure point – If your mower has other seal issues (like around the charging contacts or wheel motors), this strip alone won’t fix them. It’s a targeted repair, not a full weatherproofing solution.

Bottom Line

The Genuine Husqvarna 574874705 Sealing Strip is a no-brainer purchase if you own a compatible Automower and see any signs of debris or moisture inside the chassis. For $14, it’s one of the highest-value maintenance items you can buy—protecting a robot that costs 50–100 times more. The installation is straightforward, the fit is flawless, and the result is a mower that stays cleaner and runs longer between services. I recommend buying one now, even if you don’t need it yet; it’s the kind of part you’ll be glad you have on hand when the seal starts to fail. Just make sure you double-check your model number, and don’t skip the cleaning step during installation.

Frequently Asked Questions

Q: How do I know if my Automower needs a new sealing strip? A: Look for grass clippings or dirt accumulating under the top cover, especially near the charging contacts or around the main circuit board. You might also notice condensation inside the chassis after mowing wet grass. If the existing rubber strip is brittle, cracked, or no longer sits flush in its channel, it’s time to replace it.

Q: Can I use a generic rubber gasket instead of this Husqvarna part? A: You can try, but I wouldn’t recommend it. The groove in the Automower chassis has a specific depth and width, and the screw holes need to align precisely. A generic strip won’t compress the same way, leaving gaps that defeat the purpose. For $14, the genuine part is worth the peace of mind.

Q: Will replacing the sealing strip void my warranty? A: No—this is a normal maintenance procedure. Husqvarna even sells the part as a consumable. Just keep the original strip if you’re still under warranty, and document the repair with photos if you’re concerned. As long as you don’t damage any other components during disassembly, you

How It Compares

Here is a head-to-head comparison of the two products you listed. Please note that Mower A (Husqvarna Sealing Strip) is a replacement part for a robotic mower, not a complete mower, while Mower B (AR-PRO Tire Tubes) is a set of replacement inner tubes for a riding mower or tractor. This comparison will focus on their intended roles as replacement parts.

Quick Verdict

Neither wins overall because they are completely different products for different mowers, but if you own a Husqvarna Automower, the sealing strip is essential for keeping it dry, while the AR-PRO tubes are the better value choice for anyone needing durable, high-volume tires for a traditional riding mower.

Side-by-Side Comparison

Feature Mower A: Husqvarna Sealing Strip Mower B: AR-PRO Tire Tubes (2-Pack)
Price $14.11 $12.79
Power Source N/A (replacement part for battery mower) N/A (replacement part for gas/electric mower)
Cutting Width N/A N/A
Self-Propelled No (part for self-propelled robot) No (part for tow-behind or self-propelled)
Best Yard Size Part for medium to large yards (0.25–1.0 acre) Part for any size yard using a tractor/zero-turn
Warranty Not specified (likely 90 days Husqvarna) Not specified (AR-PRO offers 30-day returns)

Where Husqvarna Wins

  1. Critical Protection for Robotic Mowers: This sealing strip is specifically designed to fit the charging station base of Husqvarna Automower 320, 330X, 430X, and 450X models. It creates a weather-tight seal that prevents water, dirt, and debris from entering the charging contacts. Without it, your robotic mower may fail to charge or suffer corrosion damage.
  2. OEM Fit Guarantee: As a genuine Husqvarna part (part #574874705), it is guaranteed to match the exact dimensions, material, and adhesive properties required for the Automower docking station. Aftermarket strips may not adhere properly or fit the curved base.
  3. Low-Cost Preventative Maintenance: At $14.11, this is a cheap fix to protect a $1,000+ robotic mower. If your original strip is peeling or missing, replacing it immediately can prevent expensive charging station repairs.

Where AR-PRO Wins

  1. Massive Popularity & Trust: With 20,211 reviews and a 4.3-star rating, the AR-PRO tubes are a proven, best-selling product. This volume of feedback gives buyers high confidence in fitment and durability across many brands (John Deere, Cub Cadet, Husqvarna, etc.).
  2. Dual-Pack Value: For $12.79, you get two tubes—enough for a full axle replacement on most lawn tractors or wheelbarrows. This is roughly half the price per tube compared to buying a single OEM tube from a dealership.
  3. Universal Application: The 15x6.00-6 size with a TR-13 straight valve stem fits a wide range of equipment: lawn tractors, zero-turn mowers, wheelbarrows, ATVs, and even some garden carts. It’s not limited to one brand or model.

Which Should You Buy?

Buy Mower A (Husqvarna Sealing Strip) if:

  • You own a Husqvarna Automower 320, 330X, 430X, or 450X and notice the original sealing strip on your charging station is cracked, missing, or no longer sealing.
  • You want to prevent water damage to the charging contacts of an expensive robotic mower system.
  • You need a genuine OEM part that will fit perfectly without trimming or modification.

Buy Mower B (AR-PRO Tire Tubes) if:

  • You have a lawn tractor, riding mower, or wheelbarrow with 15x6.00-6 tires and need to replace a leaky or punctured inner tube.
  • You want a cost-effective, highly rated two-pack that covers both rear tires of most standard lawn tractors.
  • You prefer a widely available, universal product that works across multiple brands and is backed by tens of thousands of positive reviews.

Buy Neither if:

  • You are looking for a complete, ready-to-use lawn mower. These are both replacement parts, not mowers. You need to first own a compatible mower (Husqvarna Automower for the strip, or a tractor/zero-turn with 15x6.00-6 tires for the tubes).

Here is a head-to-head comparison of the two products you listed.

Important Note: The two items you provided are not lawn mowers. They are replacement parts for different brands of lawn equipment.

  • Mower A is a sealing strip (gasket) for a Husqvarna Automower robotic mower.
  • Mower B is an oil filter for a Briggs & Stratton engine (used on push mowers, riders, and tractors).

Because they are entirely different components for different machines, this comparison will focus on which part is the better value and more reliable purchase based on the data you provided.

Quick Verdict

The Briggs & Stratton Oil Filter wins overall because it is a critical maintenance item for thousands of engines with a proven, near-perfect reliability rating (4.8/5 stars from over 15,000 reviews), whereas the Husqvarna strip is a niche, less essential gasket with a mediocre rating.

Side-by-Side Comparison

Feature Husqvarna Sealing Strip (Mower A) Briggs & Stratton Oil Filter (Mower B)
Price $14.11 $9.30
Power Source N/A (Replacement Gasket) N/A (Engine Filter)
Cutting Width N/A N/A
Self-Propelled No No
Best Yard Size N/A (Fits robotic mowers only) N/A (Fits many push & riding mowers)
Warranty Not specified Not specified
Rating 4.0 / 5 (39 reviews) 4.8 / 5 (15,496 reviews)

Where Husqvarna Wins

  1. Specific Niche Application: If you own a Husqvarna Automower 320, 330X, 430X, or 450X, this sealing strip is the exact OEM part required to seal the chassis. You cannot substitute it with a generic part. It is the correct, guaranteed fit for those specific models.
  2. Lower Risk of Failure: A sealing strip is a simple rubber/foam gasket. If it fails, the worst case is dust or moisture getting into the mower’s interior. It will not cause a catastrophic engine failure.
  3. Simplicity of Installation: Replacing a sealing strip requires no tools, no oil draining, and no mechanical skill. You simply peel and stick the new strip into the groove.

Where Briggs Wins

  1. Overwhelmingly Better Value & Trust: At $9.30, it is cheaper than the Husqvarna strip. More importantly, it has a 4.8-star rating from 15,496 reviews. This is an extraordinary level of trust and proven performance. The Husqvarna strip has only 39 reviews and a lower 4.0 rating, suggesting it is less reliable or more prone to complaints.
  2. Critical Maintenance Part: An oil filter is a vital engine component. Using a high-quality OEM filter like this Briggs & Stratton unit protects the engine from debris and extends engine life. A bad filter can destroy an engine. The Husqvarna strip is a cosmetic/sealing part, not a mechanical necessity.
  3. Wider Compatibility: This oil filter fits hundreds of different lawn mower models (push, self-propelled, riding, and zero-turn) that use Briggs & Stratton engines. The Husqvarna strip fits only four specific robotic mower models. The Briggs filter is a much more versatile spare part to own.

Which Should You Buy?

  • Buy the Husqvarna Sealing Strip if… you own a Husqvarna Automower 320, 330X, 430X, or 450X and you have disassembled the mower, lost the original gasket, or noticed the existing strip is cracked or missing. This is the only correct part for that specific repair.

  • Buy the Briggs & Stratton Oil Filter if… you own any lawn mower (push, riding, or tractor) powered by a Briggs & Stratton engine and it is time for an oil change. This is a critical, low-cost, high-reliability part that millions of users trust to keep their engines running. It is the better overall purchase by a wide margin.

  • Buy Neither if… you are looking for a complete lawn mower. Neither of these items is a mower. You need to purchase the actual machine first before you need these replacement parts.

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Last updated: June 2026